Hello
If you take it in this way that u need a doctor then the problem will appears to be very big. Thing is very simple certain emotions are unmanageable at the moment for you. And you coping with circumstances seem to be bit fragile. You just need to fix those. Better persons who can help you in these are clinical psychologists. They can help you with psychotherapy sessions where u, urself can achieve insight to ur problems and can find out a way to solve it with some expert help. They will not give u any medications, which anyway u dont need. Its just a method of talking cure. So i would suggest u to go for couple of sessions with a clinical psychologist, online or face to face, whatever comforts u.
Next Steps
consult a registered clinical psychologist